<!DOCTYPE html>
<html lang="zh-cn">
    <head>
        <meta charset="UTF-8"/>
        <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0" />
        <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
        <title>loading效果1</title>
        <style>
            .spinner {
              margin: 100px auto;
              width: 50px;
              height: 60px;
              text-align: center;
              font-size: 10px;
            }
             
            .spinner > div {
              background-color: #67CF22;
              height: 100%;
              width: 6px;
              display: inline-block;
               
              -webkit-animation: stretchdelay 1.2s infinite ease-in-out;
              animation: stretchdelay 1.2s infinite ease-in-out;
            }
             
            .spinner .rect2 {
              -webkit-animation-delay: -1.1s;
              animation-delay: -1.1s;
            }
             
            .spinner .rect3 {
              -webkit-animation-delay: -1.0s;
              animation-delay: -1.0s;
            }
             
            .spinner .rect4 {
              -webkit-animation-delay: -0.9s;
              animation-delay: -0.9s;
            }
             
            .spinner .rect5 {
              -webkit-animation-delay: -0.8s;
              animation-delay: -0.8s;
            }
             
            @-webkit-keyframes stretchdelay {
              0%, 40%, 100% { -webkit-transform: scaleY(0.4) } 
              20% { -webkit-transform: scaleY(1.0) }
            }
             
            @keyframes stretchdelay {
              0%, 40%, 100% {
                transform: scaleY(0.4);
                -webkit-transform: scaleY(0.4);
              }  20% {
                transform: scaleY(1.0);
                -webkit-transform: scaleY(1.0);
              }
            }
        </style>
    </head>
    <body>
        <h1>使用 CSS3 实现超炫的 Loading（加载）动画效果</h1>
        <p><a href="http://www.cnblogs.com/lhb25/archive/2013/12/28/loading-spinners-animated-with-css3.html">来源</a></p>
        <div class="spinner">
          <div class="rect1"></div>
          <div class="rect2"></div>
          <div class="rect3"></div>
          <div class="rect4"></div>
          <div class="rect5"></div>
        </div>
    </body>
</html>